Home / 964,739.23-1,331,294.54-535,010.13

Finding the Fourth Proportional to 964,739.23, 1,331,294.54 and 535,010.13

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Solution

The fourth proportional to 964,739.23, 1,331,294.54 and 535,010.13 is: 738,288.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,739.23 : 1,331,294.54 = 535,010.13 : x
  2. Step 2: Convert to fraction form
    964,739.23/1,331,294.54 = 535,010.13/x
  3. Step 3: Cross multiply
    964,739.23x = 1,331,294.54 × 535,010.13
  4. Step 4: Simplify right side
    964,739.23x = 712,256,062,238.64
  5. Step 5: Solve for x
    x = 712,256,062,238.64/964,739.23
  6. Step 6: Final answer
    x = 738,288.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.